Ceres probably has a rocky core surrounded by a water ice mantle.

谷神可能有一个岩石内核，被水冻冰块所覆盖。

And the way we're going to start is by using water ice as a resource.

我开始的方法是利用水冰作为资源。

We know Mars has lots of water ice.

我知道火有很多水冰。

This is what solid water, ice, looks like on the molecular level.

固态水、 冰、从分子图是这样的。

But water ice is different and weird.

但水冰是不同的，而且很奇怪。

Astronomers believe that it is about two-thirds rock and one-third water ice.

天文学家认为，它有2/3的岩石和1/3的冰。

The area is thought to hold water ice that could support a future moon settlement.

该地区被认为拥有水冰，水冰可以支持未来的月球定居点。

The area's water ice could supply fuel, oxygen and drinking water for future missions.

该地区的水冰可以为未来的任务提供燃料、氧气和饮用水。

They put a thin layer of perchlorates on top of water ice inside the chamber.

桶里的水冰撒了薄薄的一层高氯酸盐。

Finally, the discovery of water ice at the poles.

最后，极地发现了水冰。

If Phoenix identifies water ice and uncovers organic materials, all the elements for life are there.

如果凤凰号能发现冰块和有机物，那么生命所需的所有元素就那里。

While liquid water is no longer stable on Mars, frozen water, ice, is a different story.

虽然液态水火不再稳定，但冰冻的水，冰，就是另外一回事了。

And I dread to think where the water ice is made.

而且没有人知道的冰是怎样来的。

They appear uniformly stocked with water ice, dating from their formation in the early solar system.

即它的表面均覆满了一层水冰，且它的形成要追溯到太阳系早期。

He says try some ice water.

说试试喝点冰水。

Orbiting spacecrafts have picked up strong indicators for the existence of water ice at the Martian poles.

轨道太空船已经获取到很强的指标说明火极地固态水的存。

NASA says the high point of this discovery is the presence of water ice near the equator.

美国宇航局表示，这一发现的亮点是赤道附近发现了水冰。

Water ice is frozen water as opposed to other Frozen compounds found in the cold of space.

水冰是冻结的水，而不是太空寒冷中发现的其冻结的化物。

Instead they think it might be a small but otherwise kind of typical comet rich in water ice.

相反，认为它可能是一颗小型且富含水冰的典型彗。

Like central heating and hot water, ice is one of those minor luxuries we scarcely think to notice.

就像中央暖气和热水一样，冰块是我几乎不会注意到的小奢侈品之一。